D233313133313221323132333131313231313331323331323132233131323331323223313232121   >>    D23331313331322132313233313131323131333132333132313223313132333132322331323212   <<    D233313133313221323132333131313231313331323331323132233131323331323223313232123   >>      D233313133313221323132333131313231313331323331323132233131323331323223313232122   >>